Penetration
The word penetration have several meaning in different context. Penetration can refer to passage through a partition or wall like area by a cable, wire, or other electrically conductive object Penetration also denotes to an opening in a wall or floor assembly that is required for having a fire-resistance rating, which is employed for the purpose of accommodating the passage of a electrical, mechanical, or structural penetrant. Penetration in literature can also indicate to the the ability to piercing the target's armor or other protection and invading. Penetrating of trauma, is an injury that occurs when an object pierces the skin and enters into the tissues of the body. Sexual penetration involves the insertion of a phallus of an individual into the genitals of another individual. Penetration without consent, it is rape. However, with consent of the partner, penetration forms an integral part of a sexual intercourse and satisfaction.